The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 2005
Filed:
Jul. 10, 2003
Nobuhisa Motoyama, Tokai-mura, JP;
Hiromi Inaba, Hitachinaka, JP;
Atsushi Kawabata, Hitachi, JP;
Yoshinori Ohkura, Mito, JP;
Kenichi Yamashita, Hitachinaka, JP;
Nobuhisa Motoyama, Tokai-mura, JP;
Hiromi Inaba, Hitachinaka, JP;
Atsushi Kawabata, Hitachi, JP;
Yoshinori Ohkura, Mito, JP;
Kenichi Yamashita, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An elevator system in which a car travels upward and downward among a plurality of floors. The elevator system includes terminals each having a wireless transmitting/receiving unit. One of the terminals is correspondingly provided for at least one of the plurality of floors and another of the terminals is correspondingly provided for the car and at least one of a counterweight. A mobile terminal is provided which enables wireless transmitting/receiving of signals between the terminals which are arranged within a predetermined distance of each other.